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Rhythm Pharmaceuticals

276 hedge funds and large institutions have $7.8B invested in Rhythm Pharmaceuticals in 2025 Q4 according to their latest regulatory filings, with 55 funds opening new positions, 105 increasing their positions, 89 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
276
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$45.9M
Puts
$32.5M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Neuberger Berman Group
76
Neuberger Berman Group
New York
$7.88M
Wells Fargo
77
Wells Fargo
California
$7.77M
Balyasny Asset Management
78
Balyasny Asset Management
Illinois
$7.74M
RhumbLine Advisers
79
RhumbLine Advisers
Massachusetts
$7.62M
AQR Capital Management
80
AQR Capital Management
Connecticut
$7.5M
NCM
81
NEXTBio Capital Management
California
$7.23M
Norges Bank
82
Norges Bank
Norway
$7.09M
CM
83
Castleark Management
Illinois
$6.9M
Voloridge Investment Management
84
Voloridge Investment Management
Florida
$6.48M
Manulife (Manufacturers Life Insurance)
85
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$6.37M
PP
86
PDT Partners
New York
$6.36M
SC
87
Stempoint Capital
New York
$6.31M
EI
88
EAM Investors
California
$6.14M
Rafferty Asset Management
89
Rafferty Asset Management
New York
$5.94M
Legal & General Group
90
Legal & General Group
United Kingdom
$5.9M
TD Asset Management
91
TD Asset Management
Ontario, Canada
$5.89M
California State Teachers Retirement System (CalSTRS)
92
California State Teachers Retirement System (CalSTRS)
California
$5.73M
GIM
93
Granahan Investment Management
Massachusetts
$5.72M
Prudential Financial
94
Prudential Financial
New Jersey
$5.69M
ACM
95
ADAR1 Capital Management
Texas
$5.5M
NFGH
96
Nan Fung Group Holdings
Hong Kong
$5.26M
Victory Capital Management
97
Victory Capital Management
Texas
$4.86M
WCM Investment Management
98
WCM Investment Management
California
$4.78M
HIS
99
Harvest Investment Services
Illinois
$4.7M
HS
100
HighVista Strategies
Massachusetts
$4.59M